package gulimall.mapper;

import gulimall.entity.Attr;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import gulimall.entity.AttrAttrgroupRelation;
import org.apache.ibatis.annotations.Param;

import java.util.List;

/**
 * <p>
 * 商品属性 Mapper 接口
 * </p>
 *
 * @author HLF
 * @since 2022-04-23
 */
public interface AttrMapper extends BaseMapper<Attr> {

    List<AttrAttrgroupRelation> selectByGroupIsNull(@Param("catelogId") Long catelogId);
}
